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nvme: add a quirk for identify 0x2

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Change-Id: I9cfc237a8514a1d323313851e14576ba2ba69077
Signed-off-by: Young Tack Jin <youngtack.jin@circuitblvd.com>
Reviewed-on: https://review.gerrithub.io/410529
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Young Tack Jin 2018-05-08 21:41:46 -04:00 committed by Jim Harris
parent 29c29ff9b6
commit 6442451b10
4 changed files with 14 additions and 1 deletions
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1
include/spdk/pci_ids.h
View File

@ -49,6 +49,7 @@ extern "C" {
#define SPDK_PCI_VID_MEMBLAZE 0x1c5f
#define SPDK_PCI_VID_VIRTUALBOX 0x80ee
#define SPDK_PCI_VID_VIRTIO 0x1af4
#define SPDK_PCI_VID_CNEXLABS 0x1d1d
/**
* PCI class code for NVMe devices.

2
lib/nvme/nvme_ctrlr.c
View File

@ -819,7 +819,7 @@ nvme_ctrlr_identify_active_ns(struct spdk_nvme_ctrlr *ctrlr)
return -ENOMEM;
}
status.done = false;
if (ctrlr->vs.raw >= SPDK_NVME_VERSION(1, 1, 0)) {
if (ctrlr->vs.raw >= SPDK_NVME_VERSION(1, 1, 0) && !(ctrlr->quirks & NVME_QUIRK_IDENTIFY_CNS)) {
/*
* Iterate through the pages and fetch each chunk of 1024 namespaces until
* there are no more active namespaces

5
lib/nvme/nvme_internal.h
View File

@ -92,6 +92,11 @@
*/
#define NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE 0x20
/*
* The controller doesn't handle Identify value others than 0 or 1 correctly.
*/
#define NVME_QUIRK_IDENTIFY_CNS 0x40
#define NVME_MAX_ASYNC_EVENTS (8)
#define NVME_MIN_TIMEOUT_PERIOD (5)

7
lib/nvme/nvme_quirks.c
View File

@ -69,6 +69,12 @@ static const struct nvme_quirk nvme_quirks[] = {
{ {SPDK_PCI_VID_VIRTUALBOX, 0x4e56, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
NVME_QUIRK_DELAY_AFTER_QUEUE_ALLOC
},
{ {SPDK_PCI_VID_INTEL, 0x5845, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
NVME_QUIRK_IDENTIFY_CNS
},
{ {SPDK_PCI_VID_CNEXLABS, 0x1f1f, SPDK_PCI_ANY_ID, SPDK_PCI_ANY_ID},
NVME_QUIRK_IDENTIFY_CNS
},
{ {0x0000, 0x0000, 0x0000, 0x0000}, 0}
};
@ -113,6 +119,7 @@ nvme_get_quirks(const struct spdk_pci_id *id)
PRINT_QUIRK(NVME_INTEL_QUIRK_STRIPING);
PRINT_QUIRK(NVME_QUIRK_DELAY_AFTER_QUEUE_ALLOC);
PRINT_QUIRK(NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE);
PRINT_QUIRK(NVME_QUIRK_IDENTIFY_CNS);
return quirk->flags;
}